redline | b9a71f5379359f53c1fa5f861c3b7051a59de55cda7f31fb525b7ad610ccfc86

Analysis

max time kernel
119s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23/09/2022, 13:09

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General

Target

b9a71f5379359f53c1fa5f861c3b7051a59de55cda7f31fb525b7ad610ccfc86.exe
Size

360KB
MD5

f8268d0c98291a0193b2aeb08aee35ac
SHA1

daa473a4f88c74f10e8fee2d38ba3fa7f324c0e1
SHA256

b9a71f5379359f53c1fa5f861c3b7051a59de55cda7f31fb525b7ad610ccfc86
SHA512

1c36f311202ccbd52344ef4af44e58d940097e87bd3cb7cd963869069e3ad0b7183b5cd2f1d3ca2a20c3e51e517a9429d920567dd12e4594493acd39dd29488f
SSDEEP

6144:eEaXBUcN2BRrn1fH0N6GkBut5adsSEK69yDPhSjYlakxjTLVqoARRSTZAPdg+:/aRDNoVJKRtUdsSEK69yDPhSjYlakxjv

Score

10^/10

redline 0002 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

0002

13.72.81.58:13413

Attributes

auth_value
866ce0ed8cfe2be77fb43a4912677698

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

resource	yara_rule
behavioral1/memory/1544-132-0x00000000003D0000-0x0000000000430000-memory.dmp	family_redline

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{1CB0434C-B920-4E46-932C-8312C37062EB}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{64013581-E362-4FAD-AD96-2E63A4FDADC7}.catalogItem	svchost.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1544	b9a71f5379359f53c1fa5f861c3b7051a59de55cda7f31fb525b7ad610ccfc86.exe
1544	b9a71f5379359f53c1fa5f861c3b7051a59de55cda7f31fb525b7ad610ccfc86.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1544	b9a71f5379359f53c1fa5f861c3b7051a59de55cda7f31fb525b7ad610ccfc86.exe

C:\Users\Admin\AppData\Local\Temp\b9a71f5379359f53c1fa5f861c3b7051a59de55cda7f31fb525b7ad610ccfc86.exe
"C:\Users\Admin\AppData\Local\Temp\b9a71f5379359f53c1fa5f861c3b7051a59de55cda7f31fb525b7ad610ccfc86.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1544

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:4960

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1544-132-0x00000000003D0000-0x0000000000430000-memory.dmp

Filesize
384KB

Download
memory/1544-133-0x000000000AA60000-0x000000000B078000-memory.dmp

Filesize
6.1MB

Download
memory/1544-134-0x000000000A5E0000-0x000000000A6EA000-memory.dmp

Filesize
1.0MB

Download
memory/1544-135-0x000000000A510000-0x000000000A522000-memory.dmp

Filesize
72KB

Download
memory/1544-136-0x000000000A570000-0x000000000A5AC000-memory.dmp

Filesize
240KB

Download
memory/1544-137-0x000000000A8B0000-0x000000000A942000-memory.dmp

Filesize
584KB

Download
memory/1544-138-0x000000000B630000-0x000000000BBD4000-memory.dmp

Filesize
5.6MB

Download
memory/1544-139-0x000000000B080000-0x000000000B0E6000-memory.dmp

Filesize
408KB

Download
memory/1544-140-0x000000000B550000-0x000000000B5C6000-memory.dmp

Filesize
472KB

Download
memory/1544-141-0x000000000B5D0000-0x000000000B620000-memory.dmp

Filesize
320KB

Download
memory/1544-142-0x000000000BDB0000-0x000000000BF72000-memory.dmp

Filesize
1.8MB

Download
memory/1544-143-0x000000000C4B0000-0x000000000C9DC000-memory.dmp

Filesize
5.2MB

Download